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The AAPG/Datapages Combined Publications Database
Showing 4,240 Results. Searched 197,444 documents.
Seismic Anisotropic Fracture Characterization using Azimuthal Amplitude versus Angle (AVAZ) Combined with Azimuthal Frequency versus Angle (FVAZ)
Salah El Din R Mahmoud, Hassan Al-Marzooqi, Maryam Alqaydi, Amna Alharthi, Muhammad Z. Baig, Abdulla A. Al-Hashmi
Unconventional Resources Technology Conference (URTEC)
..., variance, coherence, curvature, and ant tracking, cannot reflect anisotropy of fractures as they are usually effective for large-scale faults, having...
2022
A Feasibility Study Using Wells and Controlled Source Electronic Modeling in a Miocene Reservoir, Offshore Mexico
Paola Vera de Newton, Amanda Geck Alvarez, Marco Vázquez, Humberto Salazar
GCAGS Transactions
... in the electrical anisotropy of marine sediments: First Break, v. 28, no. 9, p. 49–57. Hashin, Z., and S. Shtrikman, 1963, A variational approach...
2013
Extended Abstract: Mudstone Nanoindentation—How Little Cuttings can Make a Big Difference
Sergei G. Parsegov, David S. Schechter
GCAGS Transactions
... clay inclusions, organic matter, and fluids in pore space. Small pore throats and oriented clays provide a great seal capacity and add anisotropy...
2017
Summary: Chapter 4
B. R. Kulander, S. L. Dean, B. J. Ward Jr.
AAPG Special Volumes
... fractures may parallel a persistent rock anisotropy where the anisotropy is at a low angle to the maximum horizontal in-situ stress. 2. Disc fracture...
1990
Carbonate rocks: Matrix permeability estimation
Alejandro Cardona, and J. Carlos Santamarina
AAPG Bulletin
... Evaluation & Engineering, v. 7, no. 2, p. 75–88, doi:10.2118/87824-PA. Barton, N., and E. Quadros, 2014, Anisotropy is everywhere, to see, to measure...
2020
Enhancing the reliability of the magnetostratigraphic age assignment of azimuthally nonoriented drill cores by the integrated application of palaeomagnetic analysis, field tests, anisotropy of magnetic susceptibility, and the evolution of the endemic fauna as documented on the upper Miocene limnic deposits of the Turiec Basin (Western Carpathians)
Emő Márton, Radovan Pipík, Dušan Starek, Erika Kovács, Marina Vidhya, Anna Świerczewska, Antoni K. Tokarski, Rastislav Vojtko, and Silvia Schlögl
AAPG Bulletin
... of palaeomagnetic analysis, field tests, anisotropy of magnetic susceptibility, and the evolution of the endemic fauna as documented on the upper Miocene limnic...
2022
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... is defined through equation 2. The importance of p for a plane wave can be seen in it's application to angle-dependent effects like anisotropy...
2013
ABSTRACT: Geostatistical Shale Models for a Deltaic Reservoir Analog: From 3D GPR Data to 3D Flow Modeling; #90013 (2003)
HONGMEI LI, CHRISTOPHER D. WHITE
Search and Discovery.com
..., the elevation semivariograms are computed for the base of channel 2 based on the GPR interpretations (Figure 1). There are no indications of anisotropy...
2003
ABSTRACT: Modeling Seismic Signature of Small Faults from Outcrop Analogues; #90013 (2003)
JUAN FLOREZ, GARY MAVKO
Search and Discovery.com
... anisotropy. This study presents a method to translate fracture spacing data into relative values of Hudson’s crack-density parameter (Hudson, 1981...
2003
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... is defined through equation 2. The importance of p for a plane wave can be seen in it's application to angle-dependent effects like anisotropy...
2013
Abstract: An Azimuthal-AVO-Compliant 3D Land Seismic Processing Flow; #90171 (2013)
David Gray, Darren Schmidt, Nirupama Nagarajappa, Charles Ursenbach, and Jon Downton
Search and Discovery.com
... Geophysicists, Expanded Abstracts, 1496 – 1499. Gomez, C. and Angerer, E., 2004, Wide-azimuth processing for azimuthal anisotropy analysis: 74th Annual...
2013
Abstract: Delineating Anomalous Mantle in the Western Superior Province; #90172 (2014)
Andrew W. Frederiksen, Dave Toni
Search and Discovery.com
... seismic anisotropy, though seismic instrumentation of the region was until recently limited to brief temporary deployments and a few permanent stations...
2014
Abstract: Principle Stress Estimation in Shale Plays using 3D Seismic; #90172 (2014)
David Gray, Paul Anderson, John Logel, Franck Delbecq, Darren Schmidt
Search and Discovery.com
..., Seismic anisotropy in coal beds, 75th Ann. Internat. Mtg., Soc. of Expl. Geophys., Expanded Abstracts. Iverson, W.P.,1995, Closure Stress Calculations...
2014
Abstract: Orientation Analysis of Borehole Geophones in Vertical and Deviated Wells: Calibration Consistency; #90174 (2014)
Peter G. Gagliardi and Don C. Lawton
Search and Discovery.com
... to geological properties of the area, particularly azimuthal anisotropy. Introduction Multi-component borehole geophones are used traditionally...
2014
Abstracts: Determining Microseismic Event Locations by Semblance-weighted Stacking; #90173 (2015)
David W. Eaton, Jubran Akram, Andy St-Onge, and Farshid Forouhideh
Search and Discovery.com
... media, it is easily generalizable to more complex models including anisotropy. Our present method computes arrival times for each geophone level using...
2015
Fracture Interpretation in the Barnett Shale Using Macro and Microseismic Data
Murray Roth and Amanda Thompson
Search and Discovery.com
..., incoherence, etc. • Estimate azimuthal velocity anisotropy • Integrate display of seismic attribute data • Visualize microseismic and macroseismic • Estimate...
2009
Paleostress and Slip Recovery from Complex Faults Geometry Using Mechanical Interactions: Application to Fracture Prediction, #40439 (2009)
Frantz Maerten and Laurent Maerten
Search and Discovery.com
... direction are highly affected by: anisotropy in fault compliance caused by irregular tipline geometry, anisotropy in fault friction (surface...
2009
Multiple-Point Simulation Applied to Uncertainty Analysis of Reservoirs Related to High Sinuosity Fluvial Systems: Mina El Carmen Formation, San Jorge Gulf Basin, Argentina; #40515 (2010)
Claudio N. Larriestra and Hugo Gomez
Search and Discovery.com
... curve normalized geometrically ranging from zero units (clean sand) to 80 units (shale). Variogram used was exponential type with N-S anisotropy...
2010
New Petrophysical Approach in the Study of Cenozoic Coral Carbonate Rocks as Reservoirs: Example of Pleistocene Platforms, Guadeloupe, French West Indies; #120045 (2012)
G. Conesa, E. Vernhet, D. Baden, Y. Guglielmi, S. Viseur, and L. Marie
Search and Discovery.com
... anisotropy and porosity, whatever the scale. By their reef building activity, corals (1) modify their environment and thus both the sedimentary...
2012
4-D Sequential Restoration and Its Applications, #41013 (2012)
J.L. Rudkiewicz, J.F. Lecomte, J.M Daniel, C. Borgese, M. Latourrette, M. Guiton, Wan-Chiu Li, S. Jayr
Search and Discovery.com
... or interpretation Could be related to velocity anisotropy for improved rock typing Deformation eigen vectors and magnitudes are displayed AAPG 2012...
2012
Towards a 3D model of the Calcari Grigi Carbonate Platform (Early Jurassic, Southern Alps, Italy); #50841 (2013)
M. Franceschi, M. Massironi, M. Zandonati, and V. Picotti
Search and Discovery.com
... of thickness values Useful to enhance spatial anisotropy in the dataset 18 Variogram map of thickness values Variogram map highlights two principal...
2013
The Blackfoot Volcanic Field, Southeast Idaho: A New Structural Paradigm for Hidden Geothermal Resources in the Northeastern Basin and Range; #80329 (2013)
John A. Welhan, Dean L. Garwood, and Michael O. McCurry
Search and Discovery.com
... significant regional hydraulic anisotropy on the subsurface. The distribution of hot fluids in stratigraphic reservoirs to the east of the China Hat...
2013
In-situ Estimation of Unpropped Fracture Conductivity in Shale and Assessing its Role during Stimulation and Production; #120189 (2015)
Mark W. McClure, Saurabh Tandon, Mingyuan Yang, Siddharth Senthilnathan
Search and Discovery.com
... parameters to estimate their effect of magnitude of the stimulated rock volume (SRV): shear modulus, Poisson’s ratio, stress anisotropy, shear dilation...
2015
A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography, #41592 (2015).
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, Steve Elam
Search and Discovery.com
... into tomography and update velocity field. For the strong vertical velocity contrasts (and when anisotropy is to be incorporated), horizons are picked...
2015
A Data-Driven Proppant-Filled Fracture Model for Comparing Sliding Sleeve and Plug and Perf Completion Styles; #41718 (2015)
Jonathan P. McKenna, Oscar Quezada, Nathan Toohey, Michael Grealy
Search and Discovery.com
...) by calibrating the model on the entire pad and employ a data-driven proppant-filling algorithm to account for stress anisotropy. By assuming all...
2015